CN106428242A - Light-weight lorry - Google Patents
Light-weight lorry Download PDFInfo
- Publication number
- CN106428242A CN106428242A CN201610917074.0A CN201610917074A CN106428242A CN 106428242 A CN106428242 A CN 106428242A CN 201610917074 A CN201610917074 A CN 201610917074A CN 106428242 A CN106428242 A CN 106428242A
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- CN
- China
- Prior art keywords
- longeron
- breast board
- cross beam
- panel
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
Abstract
The invention provides a light-weight lorry which comprises a steel main longitudinal beam bottom frame and an aluminum compartment bottom plate, wherein the steel main longitudinal beam bottom frame comprises two first longitudinal beams running through from front to back and a connection assembly; the connection assembly comprises T-shaped nuts, connection blocks and screws; the aluminum compartment bottom plate comprises at least two second cross beams perpendicular to the first longitudinal beams; T-shaped grooves are formed in the lower surfaces of the second cross beams; the T-shaped nuts are arranged in the T-shaped grooves of the second cross beams in a sliding manner; the upper surfaces of the connection blocks are in contact with the first longitudinal beams; the screws are screwed with the T-shaped nuts in a manner of penetrating through the connection blocks from bottom to top. By the screws, the connection blocks, the T-shaped nuts and the second cross beams with the T-shaped grooves in the bottoms, the first longitudinal beams and the second cross beams are stably connected, so that stable connection between the steel main longitudinal beam bottom frame and the aluminum compartment bottom plate is realized, and the whole weight and the oil consumption of the lorry are reduced.
Description
Technical field
The present invention relates to a kind of lightweight breast board car.
Background technology
The compartment of traditional breast board car is attached by the body frame that longitudinal and cross beam is spliced into, for example, Publication No.
The Chinese invention patent of CN102941886A discloses a kind of storehouse grating semi-mounted railway carriage, including two parallel longerons, described vertical
It is connected with four crossbeams vertical with described two longerons, described crossbeam and described longeron composition semitrailer body frame in the middle of beam,
Six roots of sensation column is all welded in described every crossbeam upper surface, and, in described body frame upper surface, described column is cylindrical for described uprights vertical
Side face upper end arranges pin-and-hole, and four fraising pipes, institute are welded in the crossbeam between the adjacent described column of each two or longeron upper surface
State and one piece of point screen is often set between adjacent two root posts, described point of screen lower surface arranges four hinge posts, described point of screen is logical
Crossing hinge post passes through fraising pipe to be hinged on described longeron or crossbeam, described point of screen upper end correspondence described pin-and-hole position setting latch
Post.In above-mentioned patent, four lateral frames of railway carriage include point screen and column, and four lateral frames of railway carriage are fixed on body frame,
Body frame is made up of longitudinal and cross beam, for breast board car railway carriage, in order to prevent material from dropping from railway carriage, generally also can be in above-mentioned patent
On the basis of described railway carriage, all add sheet material in four sides of railway carriage and bottom surface.Traditional breast board car is to adopt steel design,
For the railway carriage of steel, the structural strength in above-mentioned patent is good, but overall weight is higher, and oil consumption when unloaded is larger；
For energy saving, be proposed the breast board car of aluminum design, for the railway carriage of aluminum although can with energy saving, but
According to the structure in above-mentioned patent, railway carriage is longer, and the strength and stiffness of the structure of railway carriage are weaker, and bearing capacity will be obvious
Decline.
Content of the invention
The technical problem to be solved is：There is provided a kind of structural strength good, lightweight, install positioning easily light
Quantify breast board car.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of lightweight breast board car, including steel main longitudinal grider underframe and aluminium carriage base plate, described steel main longitudinal grider underframe
Including two pre-and post perforative first longerons and coupling assembly, described coupling assembly includes T-nut, contiguous block and screw, institute
State the second cross beam perpendicular to the first longeron setting that aluminium carriage base plate includes at least two, the lower surface of described second cross beam
Be provided with T-shaped groove, described T-nut is slidably arranged in the T-shaped groove of described second cross beam, the upper surface of described contiguous block with
Described first longeron contact, screw is spirally connected through described contiguous block with described T-nut from the bottom up.
The beneficial effects of the present invention is：Platform floor is set to aluminum design, main longitudinal grider underframe is set to steel
Structure, mitigates the overall weight of breast board car, reduces oil consumption；Second cross beam is as a part for aluminium carriage base plate, vertical with first
Beam is vertically arranged, and second cross beam lower surface is provided with T-shaped groove, and the upper surface of contiguous block is contacted with the first longeron, then the first longeron
At least part of be between contiguous block and second cross beam, screw passes through contiguous block and T-nut to be spirally connected it is achieved that will
First longeron and second cross beam couple together, and because the first longeron is steel design, second cross beam is aluminum design, and both can not
By being welded to connect, by screw, contiguous block, T-nut, the first longeron and second cross beam are coupled together, attachment structure is steady
Gu, installation operation is convenient.
Brief description
Fig. 1 is the explosive view of the lightweight breast board car of the embodiment of the present invention；
Fig. 2 is the assembling structure schematic diagram of the lightweight breast board car of the embodiment of the present invention；
Fig. 3 is the front view of the lightweight breast board car of the embodiment of the present invention；
Fig. 4 is the A partial enlarged drawing of Fig. 1 of the embodiment of the present invention；
Fig. 5 is the structural representation of the second longeron of the embodiment of the present invention；
Fig. 6 is the structural representation of the column of the embodiment of the present invention；
Fig. 7 is the B partial enlarged drawing of Fig. 1 of the embodiment of the present invention；
Fig. 8 is the structural representation of the side breast board of the embodiment of the present invention；
Fig. 9 is the explosive view of the side breast board of the embodiment of the present invention；
Figure 10 is the structural representation that is connected with frame aluminium section bar of grafting aluminium section bar of the embodiment of the present invention；
Figure 11 is the C partial enlarged drawing of Figure 10 of the embodiment of the present invention；
Figure 12 is the structural representation of the second cross beam of the embodiment of the present invention；
Figure 13 is the structural representation of the steel euphroe of the embodiment of the present invention
Figure 14 is the structural representation by gemel connection of side breast board and the second longeron of the embodiment of the present invention；
Figure 15 is the structural representation with second cross beam cooperation for the material baffle of the embodiment of the present invention.
Label declaration：
1st, steel main longitudinal grider underframe；2nd, aluminium carriage base plate；3rd, Left-Hand Panel；4th, right panel；5th, rear side panel；6th, steel
Euphroe processed；7th, workbox；8th, side guardrail；9th, front panel；10th, paulin sheet trestle；20th, material baffle；30th, material；
11st, the first longeron；12nd, coupling assembly；13rd, first crossbeam；14th, collateral support；
111st, upper horizontal plate；112nd, middle vertical plate；113rd, side reinforcing plate；
121st, contiguous block；122nd, T-nut；123rd, screw；
131st, the first lightening hole；
141st, the second lightening hole；
21st, the second longeron；22nd, bearing diagonal；23rd, second cross beam；24th, the 3rd crossbeam；25th, upright post base；26th, hinge；
211st, First terrace；212nd, second step face；213rd, T-shaped chute；
231st, vertical strengthening ribs；232nd, the first groove；233rd, T-shaped groove；234th, toothed surface；235th, raised；
251st, the 3rd groove；
31st, side breast board；32nd, column；
311st, grafting aluminium section bar；3111st, grafting is raised；3112nd, grafting groove；
312nd, frame aluminium section bar；3121st, rectangular recess；
321st, the 3rd step surface；
201st, retaining groove.
Specific embodiment
By describing the technology contents of the present invention in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：The main longitudinal grider underframe of breast board car is kept steel design, platform floor is set
It is set to aluminum design it is ensured that while the integrated carrying ability of breast board car, reducing overall weight and the oil consumption of breast board car.
Refer to Fig. 1 to Figure 15, the invention provides a kind of lightweight breast board car, including steel main longitudinal grider underframe 1 and aluminum
Platform floor 2 processed, described steel main longitudinal grider underframe 1 includes two pre-and post perforative first longerons 11 and coupling assembly 12, described
Coupling assembly 12 includes T-nut 122, contiguous block 121 and screw 123, described aluminium carriage base plate 2 include at least two hang down
The straight second cross beam 23 in the first longeron 11 setting, the lower surface of described second cross beam 23 is provided with T-shaped groove 233, described T-shaped spiral shell
Female 122 are slidably arranged in the T-shaped groove 233 of described second cross beam 23, and the upper surface of described contiguous block 121 is indulged with described first
Beam 11 contacts, and screw 123 is spirally connected through described contiguous block 121 with described T-nut 122 from the bottom up.
Further, the cross sectional shape of described first longeron 11 is I-shaped, including upper horizontal plate 111, described contiguous block
121 upper surface is provided with cascaded surface, and described cascaded surface is contacted with the lower surface of described upper horizontal plate 111 and lateral surface respectively.
Seen from the above description, contiguous block 121 passes through cascaded surface and the first longeron 11 realizes the contact in two faces, and first indulges
Beam 11 carries out spacing to contiguous block 121, prevents contiguous block 121 positioning；Preferably, the depth of cascaded surface and described upper horizontal plate
111 thickness is identical, then the lower surface of second cross beam 23 is contacted with the upper surface of the first longeron 11 and cascaded surface, makes second cross beam
23 and first are completely embedded between longeron 11, and make that shearing force that screw 123 is subject to and vibrations are less, and structural soundness is high.
Further, described first longeron 11 also includes middle vertical plate 112 and side reinforcing plate 113, described middle vertical plate 112
Positioned at the lower section of described upper horizontal plate 111, the height of described side reinforcing plate 113 is identical with the height of described middle vertical plate 112, institute
State the side that side reinforcing plate 113 is welded on described middle vertical plate 112.
Seen from the above description, it is welded with side reinforcing plate in the side of the middle vertical plate 112 of I-shaped first longeron 11
113, the height of side reinforcing plate 113 is identical with the height of middle vertical plate 112, then the top of side reinforcing plate 113 and upper horizontal plate 111
Concordantly, both are also welded to connect, and effectively strengthen structural strength, rigidity and the bearing capacity of the first longeron 11.
Further, described steel main longitudinal grider underframe 1 also includes at least two symmetrically arranged collateral supports 14, described collateral
The lateral surface supportting 14 one end with described first longeron 11 is welded to connect, and the other end passes through screw or rivet and described second longeron
21 connection, described collateral support 14 upper surface concordant with the upper surface of described upper horizontal plate 111, or described collateral support 14 upper
Surface is contacted with the lower surface of described upper horizontal plate 111.
Seen from the above description, the lateral surface in the first longeron 11 has also been welded to connect collateral support 14, collateral support 14 and the
Two longerons 21 pass through screw or rivet interlacement, strengthen the attachment structure between the first longeron 11 and the second longeron 21；Collateral support
14 upper surface is concordant with the upper surface of described upper horizontal plate 111, then collateral support 14 contacts to aluminium carriage base plate 2, also functions to
Effectively supporting role；Or, the upper surface of described collateral support 14 is contacted with the lower surface of described upper horizontal plate 111, wherein goes up
Horizontal plate 111 is contacted with aluminium carriage base plate 2, and the effect of reinforcement structure is played in collateral support 14 to upper horizontal plate 111, improves first
The structural strength of longeron 11, rigidity and bearing capacity.
Further, described steel main longitudinal grider underframe 1 also includes the first crossbeam 13 of at least two, described first crossbeam 13
The medial surface of two ends first longeron 11 described with wherein respectively be welded to connect；Described first crossbeam 13 is provided with first and subtracts
Repeated hole 131.
Seen from the above description, first crossbeam 13 is used for connecting two first longerons 11, rational in infrastructure, makes steel main longitudinal grider
Underframe 1 is rational in infrastructure firm；First crossbeam 13 is provided with the first lightening hole 131, in the entirety not affecting steel main longitudinal grider underframe 1
While structural strength, mitigate the weight of breast board car, save breast board car oil consumption.
Further, described collateral support 14 is provided with the second lightening hole 141.
Seen from the above description, collateral support 14 is provided with the second lightening hole 141, is not affecting steel main longitudinal grider underframe 1
While overall construction intensity, mitigate the weight of breast board car, save breast board car oil consumption.
Further, also include material baffle 20, described second cross beam 23 be hollow structure, described second cross beam 23 upper
Surface is provided with the first groove 232 of at least one, and a side of described first groove 232 is provided with a projection 235, described
Material baffle 20 is provided with the retaining groove 201 with described raised 235 shape adaptation, and the screens of described retaining groove 201 is described
On raised 235.
Seen from the above description, second cross beam 23 is aluminum, and is hollow structure, by stretch process molding, quality
Gently, and be easy to batch machining；The side of the first groove 232 of the upper surface of second cross beam 23 is provided with a projection 235, raised
Another side of 235 direction the first grooves 232, in the space that the first groove 232 is formed, raised 235 are less than second
The upper surface of crossbeam 23, does not affect the flatness of second cross beam 23 upper surface；Material baffle 20 passes through retaining groove 201 and projection
235 screens connect, and without screw, material baffle 20 installing/dismounting is convenient, and is designed with least one on every piece of second cross beam 23
The first groove 232, the position that material baffle 20 can be arranged is more, and structure is more flexible, and material baffle 20 can fill on breast board car
The material 30 carrying carries out stop positioning.
Further, the cross sectional shape of described material baffle 20 is right angled triangle, and described retaining groove 201 is arranged on institute
State in one of right-angle surface of material baffle 20, the material 30 that another right-angle surface of material baffle 20 and breast board car load
Contact, stabilized structure is reasonable, material-saving.
Further, the cross sectional shape of described second cross beam 23 is rectangle, and the middle part of described second cross beam 23 is provided with vertically
Reinforcement 231.
Seen from the above description, the middle part in second cross beam 23 is provided with vertical strengthening ribs 231, plays reinforcement second cross beam 23
Structural strength and rigidity effect；It is provided with the first groove 232 in the upper surface of second cross beam 23, play reinforcement second cross beam 23
The structural strength of upper surface and rigidity effect, be additionally provided with T-shaped groove 233 in the lower surface of second cross beam 23, play reinforcement
The structural strength of the lower surface of second cross beam 23 and the effect of rigidity, triplicity, make the strength-weight ratio of second cross beam 23 high,
Bearing capacity is strong.
Preferably, the spacing between described vertical strengthening ribs 231, and vertical strengthening ribs 231 and the side of second cross beam 23
Spacing between wall is identical with the thickness of described second cross beam 23.
Seen from the above description, the spacing between described vertical strengthening ribs 231, and vertical strengthening ribs 231 and second is horizontal
Spacing between the side wall of beam 23 is identical with the thickness of described second cross beam 23, make intensity on each face for the second cross beam 23 and
Rigidity is more uniform, and bearing capacity is overall preferably.
Preferably, described second cross beam 23 is provided with three vertical strengthening ribs 231, the upper surface pair of described second cross beam 23
Claim to be provided with two the first grooves 232, be located at the left side of vertical strengthening ribs 231 of high order end and the vertical strengthening ribs of low order end respectively
231 the right, described second cross beam 23 is toothed surface 234 in the upper surface between two described first grooves 232.
Seen from the above description, vertical strengthening ribs 231 have four, and the upper surface of second cross beam 23 is in two the first grooves
It is provided with toothed surface 234 between 232, the spacing between two the first grooves 232 is big, make the width of toothed surface 234 big, strengthen second
Frictional force between the structural strength of crossbeam 23, rigidity and bearing capacity, and second cross beam 23 and breast board car loading goods.
Further, described aluminium carriage base plate 2 also include two pre-and post perforative second longerons 21, at least two symmetrical
The bearing diagonal 22 of setting and steel angled piece, described second longeron 21 is parallel to be arranged with the first longeron 11, and respectively positioned at second
The two ends of crossbeam 23, described bearing diagonal 22 one end is welded to connect with described second longeron 21, and the other end passes through described steel right angle
Part is connected with the lateral surface of described first longeron 11, and described steel angled piece one side is welded to connect with described first longeron 11, separately
Simultaneously pass through screw or rivet is connected with described second longeron 21.
Seen from the above description, two second longerons 21 are attached by the second cross beam 23 of at least two, and second is horizontal
Beam 23 is welded to connect with the second longeron 21, makes aluminium carriage base plate 2 rational in infrastructure firm；First longeron 11 and the second longeron 21 it
Between connected by bearing diagonal 22, so that attachment structure is consolidated, enabling capabilities are strong；Bearing diagonal
22 is aluminum design, and bearing diagonal 22 is welded to connect with the second longeron 21, bearing diagonal 22 and steel angled piece screw or rivet
Connect, steel angled piece is welded to connect with the first longeron 11, rational in infrastructure firm.
Further, the medial surface of described second longeron 21 is provided with the First terrace 211 of L-shaped, described second cross beam 23
End face and described First terrace 211 contacts side surfaces, the bottom surface of described second cross beam 23 and described First terrace 211
Bottom surface contacts.
Seen from the above description, the medial surface of the second longeron 21 is provided with First terrace 211, and First terrace 211 passes through
Two faces are welded to connect with the end of second cross beam 23, accurate positioning, and stabilized structure is reasonable.
Further, Left-Hand Panel 3, right panel 4 and rear side panel 5 are also included, described aluminium carriage base plate 2 also includes
3rd crossbeam 24, described 3rd crossbeam 24 is located at the end of described aluminium carriage base plate 2, and the two ends of described 3rd crossbeam 24 are respectively
Connect described second longeron 21, the lateral surface of described second longeron 21 and the 3rd crossbeam 24 is equipped with the second step of L-shaped
Face 212, described Left-Hand Panel 3 is hinged with the second longeron 21 positioned at left side by hinge 26, and abuts against this second longeron 21
Second step face 212 on, it is hinged with the second longeron 21 positioned at right side that described right panel 4 passes through hinge 26, and abuts against
On the second step face 212 of this second longeron 21, described rear side panel 5 is hinged with described 3rd crossbeam 24 by hinge 26, and
Abut against on the second step face 212 of described 3rd crossbeam 24.
Seen from the above description, aluminium carriage base plate 2 respectively by the second longeron 21 positioned at left side, the 3rd crossbeam 24,
The second longeron 21 positioned at right side and Left-Hand Panel 3, rear side panel 5, right panel 4 are articulated and connected, rational in infrastructure；Vertical second
It is equipped with second step face 212 on beam 21, the 3rd crossbeam 24, make Left-Hand Panel 3, right panel 4, rear side panel 5 all and aluminum
Platform floor 2 accurate positioning, attachment structure consolidates.
Further, described hinge 26 adopts aluminum design.
Seen from the above description, hinge 26 adopts aluminum design, hinge 26 solderable Left-Hand Panel 3, right panel 4,
On rear side panel 5, the second longeron 21 and the 3rd crossbeam 24, attachment structure consolidates.
Further, described Left-Hand Panel 3 and right panel 4 include side breast board 31 and the column 32 of at least one, institute
State the side breast board 31 that rear side panel 5 includes, described column 32 is located between two described side breast boards 31, described column
32 left surface and right flank are respectively equipped with the 3rd step surface 321 of L-shaped, the medial surface of side breast board 31 and left surface with described
3rd step surface 321 contacts, or the medial surface of side breast board 31 is contacted with described 3rd step surface 321 with right flank.
Seen from the above description, the side breast board 31 on Left-Hand Panel 3 and right panel 4 and column 32 interval setting, often
The left side of individual column 32 and right side are all connected with a side breast board 31, and topology layout is reasonable；Left surface and right side in column 32
Face is equipped with the 3rd step surface 321 and side breast board 31 location fit of L-shaped, and structure accurately rationally consolidates；Preferably, described vertical
Post 32 be aluminium section bar, have the advantages that can one drawing and forming, be easy to batch machining, light weight.
Further, described aluminium carriage base plate 2 also includes upright post base 25, and the hop count of the second longeron 21 is at least two
Section, described upright post base 25 is located between described second longeron 21 of adjacent segment, and described upright post base 25 is provided with vertical with described
3rd groove 251 of post 32 shape adaptation, described column 32 is plugged in the 3rd groove 251 of described upright post base 25.
Seen from the above description, it is provided with upright post base 25 between the second longeron 21 of adjacent segment, upright post base 25 is used for
Column 32 is positioned, and, during using, the lateral external force suffered by column 32 is larger, by column 32 grafting for breast board car
In the 3rd groove 251 of upright post base 25, so that the ability that column 32 bears lateral external force is greatly reinforced, also allow for column 32
Take out from upright post base 25, to facilitate the handling of goods.
Further, described side breast board 31 includes at least two grafting aluminium section bar 311 and is located at grafting aluminium section bar 311
The frame aluminium section bar 312 of surrounding, relative two side of described grafting aluminium section bar 311 is respectively equipped with grafting projection 3111 Hes
Grafting groove 3112, the grafting projection 3111 of described grafting aluminium section bar 311 is plugged on the grafting groove of adjacent grafting aluminium section bar 311
In 3112, described frame aluminium section bar 312 is provided with the rectangular recess 3121 being adapted to described grafting aluminium section bar 311 width, described
Grafting aluminium section bar 311 is plugged in the rectangular recess 3121 of described frame aluminium section bar 312；The grafting of described grafting aluminium section bar 311
Be provided with fluid sealant between raised 3111 and the grafting groove 3112 of adjacent grafting aluminium section bar 311, described grafting aluminium section bar 311 with
It is provided with fluid sealant between described frame aluminium section bar 312.
Seen from the above description, side breast board 31 includes the grafting aluminium section bar 311 of mutual socket connection and is located at grafting
The frame aluminium section bar 312 of aluminium section bar 311 surrounding, by grafting raised 3111 and grafting groove 3112 between grafting aluminium section bar 311
Socket connection, grafting aluminium section bar 311 is plugged in the rectangular recess 3121 of frame aluminium section bar 312, then side breast board 31 is installed just
Victory, sound construction.
Further, also include steel euphroe 6, the lower surface of described second longeron 21 is provided with T-shaped chute 213, described
Steel euphroe 6 slip screens is in described T-shaped chute 213.
Seen from the above description, steel euphroe 6 screens and be slidably arranged in the T-shaped chute of the second longeron 21 lower surface
In 213, the external force that steel euphroe 6 is received acts on the second longeron 21, and steel euphroe 6 is vertical also by screw and second
Beam 21 connects, and so that attachment structure between steel euphroe 6 and the second longeron 21 is consolidated.
Further, workbox 7 and side guardrail 8 are also included, described workbox 7 is fixed under described aluminium carriage base plate 2
Surface, described side guardrail 8 is connected with described workbox 7, and the lateral surface of described side guardrail 8 protrudes from the outer of described workbox 7
Side.
Seen from the above description, workbox 7 is fixed on platform floor lower surface, is not take up the space above platform floor,
Structure arrangement is reasonable；It is provided with side guardrail 8 by workbox 7, platform floor and workbox 7 are protected.
Further, front panel 9 and paulin sheet trestle 10, described front panel 9 and described aluminium carriage base plate 2 are also included
Front end connects, and described paulin sheet trestle 10 is fixed on the leading flank of described front panel 9.
Seen from the above description, front panel 9 is located at the front end of platform floor, rational in infrastructure；Paulin sheet trestle 10 is arranged on
On the leading flank of front panel 9, convenient installation, transport and use to tarpaulin.
Refer to Fig. 1 to Fig. 4, Figure 12, embodiments of the invention one are：
A kind of lightweight breast board car, including steel main longitudinal grider underframe 1 and aluminium carriage base plate 2, described steel main longitudinal grider bottom
Frame 1 includes two pre-and post perforative first longerons 11 and coupling assembly 12, and described coupling assembly 12 includes T-nut 122, connects
Block 121 and screw 123, described aluminium carriage base plate 2 includes the second cross beam perpendicular to the first longeron 11 setting of at least two
23, the lower surface of described second cross beam 23 is provided with T-shaped groove 233, and described T-nut 122 is slidably arranged in described second cross beam
In 23 T-shaped groove 233, the upper surface of described contiguous block 121 is contacted with described first longeron 11, and screw 123 is worn from the bottom up
Cross described contiguous block 121 to be spirally connected with described T-nut 122.
Refer to Fig. 1 to Fig. 4, embodiments of the invention two are：
A kind of lightweight breast board car, on the basis of embodiment one, the cross sectional shape of described first longeron 11 is I-shaped,
Including upper horizontal plate 111, middle vertical plate 112 and side reinforcing plate 113, the upper surface of described contiguous block 121 is provided with cascaded surface, described
Cascaded surface is contacted with the lower surface of described upper horizontal plate 111 and lateral surface respectively, and described middle vertical plate 112 is located at described upper level
The lower section of plate 111, the height of described side reinforcing plate 113 is identical with the height of described middle vertical plate 112, described side reinforcing plate 113
It is welded on the side of described middle vertical plate 112.
Described steel main longitudinal grider underframe 1 also includes at least two symmetrically arranged collateral supports 14, first horizontal stroke of at least two
Beam 13, described collateral support 14 one end are welded to connect with the lateral surface of described first longeron 11, and the other end passes through screw or rivet
It is connected with described second longeron 21, the upper surface of described collateral support 14 is concordant with the upper surface of described upper horizontal plate 111, or institute
The upper surface stating collateral support 14 is contacted with the lower surface of described upper horizontal plate 111；The two ends of described first crossbeam 13 respectively with its
In the medial surface of described first longeron 11 be welded to connect；Described first crossbeam 13 is provided with the first lightening hole 131；Described side
14 are supported to be provided with the second lightening hole 141.
Refer to Fig. 1 to Fig. 4, Figure 12, Figure 15, embodiments of the invention three are：
A kind of lightweight breast board car, on the basis of embodiment one, also includes material baffle 20, described second cross beam 23 is
Hollow structure, the upper surface of described second cross beam 23 is provided with the first groove 232 of at least one, and the one of described first groove 232
Individual side is provided with a projection 235, and described material baffle 20 is provided with the retaining groove with described raised 235 shape adaptation
201, on described raised 235, the cross sectional shape of described material baffle 20 is right angled triangle to the screens of described retaining groove 201,
Described retaining groove 201 is arranged in one of right-angle surface of described material baffle 20, another right angle of material baffle 20
Face is contacted with the material 30 loading on breast board car；The cross sectional shape of described second cross beam 23 is rectangle, described second cross beam 23
Middle part is provided with vertical strengthening ribs 231；Preferably, the spacing between described vertical strengthening ribs 231, and vertical strengthening ribs 231 with
Spacing between the side wall of second cross beam 23 is identical with the thickness of described second cross beam 23；Preferably, on described second cross beam 23
It is provided with three vertical strengthening ribs 231, the upper surface of described second cross beam 23 is provided with two the first grooves 232, be located at the most left respectively
The right of the vertical strengthening ribs 231 of the left side of vertical strengthening ribs 231 at end and low order end, described second cross beam 23 is positioned at two
Upper surface between described first groove 232 is toothed surface 234.
Refer to Fig. 1 to Fig. 4, embodiments of the invention four are：
A kind of lightweight breast board car, on the basis of embodiment one, described aluminium carriage base plate 2 also includes two and passes through in front and back
The second longeron 21, at least two symmetrically arranged bearing diagonals 22 and the steel angled piece worn, described second longeron 21 parallel with the
One longeron 11 is arranged, and is located at the two ends of second cross beam 23 respectively, and described bearing diagonal 22 one end is welded with described second longeron 21
Connect, the other end is connected with the lateral surface of described first longeron 11 by described steel angled piece, described steel angled piece one side
It is welded to connect with described first longeron 11, another side passes through screw or rivet is connected with described second longeron 21.
Refer to Fig. 1 to Figure 14, embodiments of the invention five are：
A kind of lightweight breast board car, on the basis of example IV, the medial surface of described second longeron 21 is provided with the of L-shaped
The contacts side surfaces of one step surface 211, the end face of described second cross beam 23 and described First terrace 211, described second cross beam 23
Bottom surface contact with the bottom surface of described First terrace 211；Also include Left-Hand Panel 3, right panel 4 and rear side panel 5, described
Aluminium carriage base plate 2 also includes the 3rd crossbeam 24, and described 3rd crossbeam 24 is located at the end of described aluminium carriage base plate, and described the
The two ends of three crossbeams 24 connect described second longeron 21 respectively, and the lateral surface of described second longeron 21 and the 3rd crossbeam 24 is equal
It is provided with the second step face 212 of L-shaped, described Left-Hand Panel 3 is hinged with the second longeron 21 positioned at left side by hinge 26, and leans on
It is connected on the second step face 212 of this second longeron 21, described right panel 4 passes through hinge 26 and the second longeron positioned at right side
21 is hinged, and abuts against on the second step face 212 of this second longeron 21, and described rear side panel 5 passes through hinge 26 and described the
Three crossbeams 24 are hinged, and abut against on the second step face 212 of described 3rd crossbeam 24；Described hinge 26 adopts aluminum design.
Described Left-Hand Panel 3 and right panel 4 include side breast board 31 and the column 32 of at least one, described rear side panel
The 5 side breast boards 31 including, described column 32 is located between two described side breast boards 31, the left surface of described column 32
It is respectively equipped with the 3rd step surface 321 of L-shaped, the medial surface of side breast board 31 and left surface and described 3rd step surface with right flank
321 contact, or the medial surface of side breast board 31 is contacted with described 3rd step surface 321 with right flank；Described side breast board 31
Grafting aluminium section bar 311 including at least two and the frame aluminium section bar 312 being located at grafting aluminium section bar 311 surrounding, described grafting aluminum
Grafting raised 3111 and grafting groove 3112, described grafting aluminium section bar 311 are respectively equipped with relative two side of section bar 311
Grafting projection 3111 be plugged in the grafting groove 3112 of adjacent grafting aluminium section bar 311, described frame aluminium section bar 312 is provided with
The rectangular recess 3121 being adapted to described grafting aluminium section bar 311 width, described grafting aluminium section bar 311 is plugged on described frame aluminium profiles
In the rectangular recess 3121 of material 312；The grafting of described grafting aluminium section bar 311 raised 3111 and adjacent grafting aluminium section bar 311
It is provided with fluid sealant between grafting groove 3112, between described grafting aluminium section bar 311 and described frame aluminium section bar 312, be provided with sealing
Glue.
Described aluminium carriage base plate 2 also includes upright post base 25, and the hop count of the second longeron 21 is at least two sections, described column
Base 25 is located between described second longeron 21 of adjacent segment, and described upright post base 25 is provided with and described column 32 shape adaptation
The 3rd groove 251, described column 32 is plugged in the 3rd groove 251 of described upright post base 25.
Refer to Fig. 1 to Figure 14, embodiments of the invention six are：
A kind of lightweight breast board car, on the basis of any of the above-described embodiment, also include steel euphroe 6, workbox 7,
Side guardrail 8, front panel 9 and paulin sheet trestle 10, the lower surface of described second longeron 21 is provided with T-shaped chute 213, described steel tight rope
Device 6 slip screens is in described T-shaped chute 213；Described workbox 7 is fixed on described aluminium carriage base plate lower surface, described side
Guardrail 8 is connected with described workbox 7, and the lateral surface of described side guardrail 8 protrudes from the lateral surface in described workbox 7；Before described
Side panel 9 is connected with the front end of described aluminium carriage base plate, and described paulin sheet trestle 10 is fixed on the leading flank of described front panel 9
On.
In sum, the present invention provide lightweight breast board car, adopt steel main longitudinal grider underframe 1, aluminium carriage base plate 2 with
And the side breast board 31 of aluminum, the first longeron 11 14 strengthened and the second longeron by coupling assembly 12, bearing diagonal 22, collateral support
Attachment structure intensity between 21 and steadiness, are provided with collateral support 14, side reinforcing plate 113 to improve it on the first longeron 11
The structural strength of body and rigidity, are provided with First terrace 211 and second cross beam on the second longeron 21 of aluminium carriage base plate 2
23 cooperations, are provided with second step face 212 and are coordinated with side breast board 31, be provided with T-shaped chute 213 and coordinated with steel euphroe 6, adjacent
Side breast board 31 also by the 3rd step surface 321 location fit on column 32, column 32 is plugged in upright post base 25,
Two crossbeams 23 are provided with vertical strengthening ribs 231, the first groove 232 and T-shaped groove 233, and material baffle 20 is blocked with the first groove 232
Position is connected, and location and installation dismantles rapid and convenient, and the structural strength of described breast board car, rigidity and stable connection are good, carries energy
Power is strong, and it is convenient to install and use, light weight, and oil consumption is few, energy saving.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
The equivalents that bright description and accompanying drawing content are made, or directly or indirectly it is used in the technical field of correlation, all include in the same manner
In the scope of patent protection of the present invention.
Claims (10)
1. a kind of lightweight breast board car is it is characterised in that include steel main longitudinal grider underframe and aluminium carriage base plate, described steel master
Longeron underframe includes two pre-and post perforative first longerons and coupling assembly, described coupling assembly include T-nut, contiguous block and
Screw, described aluminium carriage base plate includes the second cross beam perpendicular to the first longeron setting of at least two, described second cross beam
Lower surface be provided with T-shaped groove, described T-nut is slidably arranged in the T-shaped groove of described second cross beam, described contiguous block
Upper surface is contacted with described first longeron, and screw is spirally connected through described contiguous block with described T-nut from the bottom up.
2. lightweight breast board car according to claim 1 is it is characterised in that the cross sectional shape of described first longeron is I-shaped
Shape, including upper horizontal plate, the upper surface of described contiguous block is provided with cascaded surface, described cascaded surface respectively with described upper horizontal plate under
Surface contacts with lateral surface.
3. lightweight breast board car according to claim 2 is it is characterised in that described steel main longitudinal grider underframe is also included at least
Two symmetrically arranged collateral supports, described collateral support one end is welded to connect with the lateral surface of described first longeron, and the other end passes through
Screw or rivet are connected with described second longeron, and the upper surface of described collateral support is concordant with the upper surface of described upper horizontal plate,
Or the upper surface of described collateral support is contacted with the lower surface of described upper horizontal plate.
4. lightweight breast board car according to claim 1 is it is characterised in that also include material baffle, described second cross beam
For hollow structure, the upper surface of described second cross beam is provided with the first groove of at least one, a side of described first groove
It is provided with a projection, described material baffle is provided with the retaining groove being adapted to described convex shape, described retaining groove card
Position is in described projection.
5. lightweight breast board car according to claim 1 is it is characterised in that before described aluminium carriage base plate also includes two
The second longeron, at least two symmetrically arranged bearing diagonals and the steel angled piece running through afterwards, described second longeron parallel with first
Longeron is arranged, and is located at the two ends of second cross beam respectively, and described bearing diagonal one end is connected with described second longitudinal beam welding, the other end
It is connected with the lateral surface of described first longeron by described steel angled piece, described steel angled piece one side and described first longeron
It is welded to connect, another side passes through screw or rivet is connected with described second longeron.
6. lightweight breast board car according to claim 5 is it is characterised in that the medial surface of described second longeron is provided with L-shaped
First terrace, the contacts side surfaces of the end face of described second cross beam and described First terrace, the bottom surface of described second cross beam
Contact with the bottom surface of described First terrace.
7. lightweight breast board car according to claim 5 it is characterised in that also include Left-Hand Panel, right panel and after
Side panel, described aluminium carriage base plate also includes the 3rd crossbeam, and described 3rd crossbeam is located at the end of described aluminium carriage base plate,
The two ends of described 3rd crossbeam connect described second longeron respectively, and the lateral surface of described second longeron and the 3rd crossbeam is all provided with
Have the second step face of L-shaped, described Left-Hand Panel pass through hinge hinged with the second longeron positioned at left side, and abut against this second
On the second step face of longeron, it is hinged with the second longeron positioned at right side that described right panel passes through hinge, and abut against this
On the second step face of two longerons, described rear side panel is hinged with described 3rd crossbeam by hinge, and abuts against the described 3rd
On the second step face of crossbeam.
8. lightweight breast board car according to claim 7 it is characterised in that described Left-Hand Panel and right panel include to
The side breast board of few one and column, described rear side panel includes the side breast board of, and described column is located at two described sides
Between the breast board of face, the left surface of described column and right flank are respectively equipped with the 3rd step surface of L-shaped, the medial surface of side breast board and
Left surface is contacted with described 3rd step surface, or the medial surface of side breast board is contacted with described 3rd step surface with right flank.
9. lightweight breast board car according to claim 8 is it is characterised in that described aluminium carriage base plate also includes column bottom
Seat, the hop count of the second longeron is at least two sections, and described upright post base is located between described second longeron of adjacent segment, described column
Base is provided with the 3rd groove with described column shape adaptation, and described column is plugged on the 3rd groove of described upright post base
In.
10. lightweight breast board car according to claim 1 is it is characterised in that also include workbox, side guardrail, leading flank
Plate and paulin sheet trestle, described workbox is fixed on described aluminium carriage base plate lower surface, and described side guardrail is connected with described workbox,
And the lateral surface of described side guardrail protrudes from the lateral surface in described workbox, described front panel and described aluminium carriage base plate
Front end connects, and described paulin sheet trestle is fixed on the leading flank of described front panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917074.0A CN106428242B (en) | 2016-10-21 | 2016-10-21 | Lightweight breast board car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917074.0A CN106428242B (en) | 2016-10-21 | 2016-10-21 | Lightweight breast board car |
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| Publication Number | Publication Date |
|---|---|
| CN106428242A true CN106428242A (en) | 2017-02-22 |
| CN106428242B CN106428242B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610917074.0A Active CN106428242B (en) | 2016-10-21 | 2016-10-21 | Lightweight breast board car |
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Cited By (6)
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| CN109591901A (en) * | 2018-12-05 | 2019-04-09 | 长沙桑铼特农业机械设备有限公司 | A kind of tractor with tail-gate support function |
| CN109693720A (en) * | 2019-01-28 | 2019-04-30 | 广西瑞祺丰新材料有限公司 | A kind of full aluminium carriage chassis |
| CN110254530A (en) * | 2019-07-19 | 2019-09-20 | 重庆铝器时代科技有限公司 | One kind, which has, reinforces the modular lightweight boxcar of floor module |
| CN110937030A (en) * | 2019-11-22 | 2020-03-31 | 福建省闽铝轻量化汽车制造有限公司 | Assembled aluminum alloy breast board packing box |
| CN115416763A (en) * | 2022-09-17 | 2022-12-02 | 江西江铃专用车辆厂有限公司 | Iron-aluminum light breast board box body and manufacturing method thereof |
| CN116252871A (en) * | 2023-04-13 | 2023-06-13 | 扬州通海汽车配件有限公司 | Semitrailer carriage |
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| CN116252871B (en) * | 2023-04-13 | 2024-01-23 | 扬州通海汽车配件有限公司 | Semitrailer carriage |
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| Publication number | Publication date |
|---|---|
| CN106428242B (en) | 2018-10-26 |
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